31413060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 110388096

約数和(自身を除く): 78975036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 107, 126, 140, 180, 210, 214, 233, 252, 315, 321, 420, 428, 466, 535, 630, 642, 699, 749, 932, 963, 1070, 1165, 1260, 1284, 1398, 1498, 1605, 1631, 1926, 2097, 2140, 2247, 2330, 2796, 2996, 3210, 3262, 3495, 3745, 3852, 4194, 4494, 4660, 4815, 4893, 6420, 6524, 6741, 6990, 7490, 8155, 8388, 8988, 9630, 9786, 10485, 11235, 13482, 13980, 14679, 14980, 16310, 19260, 19572, 20970, 22470, 24465, 24931, 26964, 29358, 32620, 33705, 41940, 44940, 48930, 49862, 58716, 67410, 73395, 74793, 97860, 99724, 124655, 134820, 146790, 149586, 174517, 224379, 249310, 293580, 299172, 349034, 373965, 448758, 498620, 523551, 698068, 747930, 872585, 897516, 1047102, 1121895, 1495860, 1570653, 1745170, 2094204, 2243790, 2617755, 3141306, 3490340, 4487580, 5235510, 6282612, 7853265, 10471020, 15706530, 31413060]

約数ペア:

[(1, 31413060), (2, 15706530), (3, 10471020), (4, 7853265), (5, 6282612), (6, 5235510), (7, 4487580), (9, 3490340), (10, 3141306), (12, 2617755), (14, 2243790), (15, 2094204), (18, 1745170), (20, 1570653), (21, 1495860), (28, 1121895), (30, 1047102), (35, 897516), (36, 872585), (42, 747930), (45, 698068), (60, 523551), (63, 498620), (70, 448758), (84, 373965), (90, 349034), (105, 299172), (107, 293580), (126, 249310), (140, 224379), (180, 174517), (210, 149586), (214, 146790), (233, 134820), (252, 124655), (315, 99724), (321, 97860), (420, 74793), (428, 73395), (466, 67410), (535, 58716), (630, 49862), (642, 48930), (699, 44940), (749, 41940), (932, 33705), (963, 32620), (1070, 29358), (1165, 26964), (1260, 24931), (1284, 24465), (1398, 22470), (1498, 20970), (1605, 19572), (1631, 19260), (1926, 16310), (2097, 14980), (2140, 14679), (2247, 13980), (2330, 13482), (2796, 11235), (2996, 10485), (3210, 9786), (3262, 9630), (3495, 8988), (3745, 8388), (3852, 8155), (4194, 7490), (4494, 6990), (4660, 6741), (4815, 6524), (4893, 6420)]